2251726270 has 8 divisors (see below), whose sum is σ = 4053107304. Its totient is φ = 900690504.

The previous prime is 2251726249. The next prime is 2251726277. The reversal of 2251726270 is 726271522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2251726270² = 10140542390016225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251726277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112586304 + ... + 112586323.

It is an arithmetic number, because the mean of its divisors is an integer number (506638413).

Almost surely, 2^2251726270 is an apocalyptic number.

2251726270 is a deficient number, since it is larger than the sum of its proper divisors (1801381034).

2251726270 is a wasteful number, since it uses less digits than its factorization.

2251726270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225172634.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 2251726270 is about 47452.3578971583. The cubic root of 2251726270 is about 1310.7057304917.

Adding to 2251726270 its reverse (726271522), we get a palindrome (2977997792).

The spelling of 2251726270 in words is "two billion, two hundred fifty-one million, seven hundred twenty-six thousand, two hundred seventy".